Hand-held surveying device and surveying method for such a surveying device
CA 2589998 C · Owner: Siercks, Knut · Inventors: Siercks, Knut
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a hand-held measuring device comprising at least one, rangefinder, embodied with integration of a positional detection component such that the , positional detection component records the position (GP1,GPn) of the measuring device , and the orientation of the rangefinder for each rangefinder measurement whereby an , automatically-controlled sequence of rangefinder measurements with corresponding , positions (GP1,GPn) and orientations may be generated. All rangefinder measurements are , recorded and correlated as field points (AP1,APn) in the form of a trace (SP) by means of , said linked recording, such that complex calculations such as for example, the , …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed December 7, 2005 and granted April 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 7, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.