US3568323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Personally calibrated bow sight devices
Assignee: Individual
•
Filing: 1969-02-03
•
Granted: 1971-03-09
•
Expires: 1989-02-03
Abstract
Abstract A PERSONALLY CALIBRATED BOW-SIGHT DEVICE IN WHICH A SWINGING ARM CARRYING AT ONE END A SIGHT AND PIVOTED AT ITS OTHER END TO A SUPPORT ATTACHED TO THE BOW, SAID ARM BEING FORMED WITH A PART HAVING EITHER A PLANE SURFACE OR A CYLINDRICAL SURFACE OVERLYING A SIMILAR PART ON THE SUPPORT, ONE OF SAID PARTS HAVING SPACED HOLES THEREIN AND NUMERALS ASSOCIATED THEREWITH INDICATING DISTANCES OF FLIGHT AND THE OTHER PART BEING IN THE FORM OF A DISC OR A TUBE ON WHICH MARKS MAY BE MADE THROUGH THE APPROPRIATE HOLES IN THE FIRST NAMED PART WHEN THE ARM IS IN THE PROPER POSITION TO CAUSE THE ARROW TO REACH THE TARGET AND WHEN THE TARGET IS SIGHTED WITH REFERENCE TO THE SIGHT.
Inventors
- 👤 Jesse P Lendway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:19
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/46; F41G1/467
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |