US3190002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for aligning sights
Assignee: Individual
•
Filing: 1960-06-06
•
Granted: 1965-06-22
•
Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Willis H Bliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:55
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/42; F41G1/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A DEVICE HAVING LONGITUDINALLY DISPLACED SIGHTING MEMBERS HAVING INDICIA ALIGNABLE IN A SIGHTING OPERATION WITH A PREDETERMINED POINT OF OBSERVATION, A DEVICE FOR DETERMINING SUCH ALIGNMENT COMPRISING MEANS FOR TRANSMITTING A BEAM OF LIGHT, SAID MEANS INCLUDING LATERALLY SPACED APERTURES REMOTE FROM SAID INDICIA, SAID LATERALLY SPACED APERTURES HAVING THEIR AXES ALIGNED WITH SAID POINT OF OBSERVATION ONLY WHEN SAID INDICIA OF SAID LONGITUDINALLY DISPLACED SIGHTING MEMBERS ARE SUBSTANTIALLY ALIGNED WITH SAID POINT OF OBSERVATION.
Claim 2
Dependent Claim
76 words
IN A DEVICE HAVING LONGITUDINALLY DISPLACED SIGHTING MEMBERS HAVING INDICIA ALIGNABLE IN A SIGHTING OPERATION WITH A PREDETERMINED POINT OF OBSERVATION, A DEVICE FOR DETERMINING SUCH ALIGNMENT COMPRISING MEANS FOR TRANSMITTING A BEAM OF LIGHT, SAID MEANS INCLUDING LATERALLY SPACED APERTURES REMOTE FROM SAID INDICIA, SAID LATERALLY SPACED APERTURES HAVING THEIR AXES ALIGNED WITH SAID POINT OF OBSERVATION ONLY WHEN SAID INDICIA OF SAID LONGITUDINALLY DISPLACED SIGHTING MEMBERS ARE SUBSTANTIALLY ALIGNED WITH SAID POINT OF OBSERVATION.
References Cited (Backward Citations)
DE28434C
Cited
US953696A
Cited
GB191309316A
Cited
US1256987A
Cited
US2815574A
Cited
US2825137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |