US3350783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of surveying and device for use in connection therewith
Assignee: Individual
•
Filing: 1965-02-04
•
Granted: 1967-11-07
•
Expires: 1985-02-04
Abstract
No abstract record available.
Inventors
- 👤 Whitehead Albert Leigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:15
CPC Classifications
G; G01; G01C; G01C15/00; G01C15/02; G01C15/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A METHOD OF SURVEYING A STRAIGHT LINE BETWEEN TWO POINTS COMPRISING THE STEPS OF POSITIONING A LAUNCHING DEVICE ALONG A PRECISELY DETERMINED VERTICAL AXIS THROUGH ONE OF SAID POINTS, BALLISTICALLY PROJECTING A VISIBLE MOVING TARGET ALONG SAID AXIS DIRECTLY ABOVE SAID ONE OF SAID POINTS, SIGHTING SAID VERTICALLY MOVING TARGET FROM THE OTHER OF SAID POINTS AND ESTABLISHING THE BEARING OF A STRAIGHT LINE BETWEEN SAID POINTS IN ACCORDANCE WITH SAID SIGHTING BETWEEN SAID OTHER POINT AND SAID VERTICALLY MOVING TARGET.
Claim 2
Independent Claim
81 words
A METHOD OF SURVEYING A STRAIGHT LINE BETWEEN TWO POINTS COMPRISING THE STEPS OF POSITIONING A LAUNCHING DEVICE ALONG A PRECISELY DETERMINED VERTICAL AXIS THROUGH ONE OF SAID POINTS, BALLISTICALLY PROJECTING A VISIBLE MOVING TARGET ALONG SAID AXIS DIRECTLY ABOVE SAID ONE OF SAID POINTS, SIGHTING SAID VERTICALLY MOVING TARGET FROM THE OTHER OF SAID POINTS AND ESTABLISHING THE BEARING OF A STRAIGHT LINE BETWEEN SAID POINTS IN ACCORDANCE WITH SAID SIGHTING BETWEEN SAID OTHER POINT AND SAID VERTICALLY MOVING TARGET.
References Cited (Backward Citations)
US1162395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |