US3165993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary back for adapting studio cameras for use of small film
Assignee: Individual
•
Filing: 1961-12-13
•
Granted: 1965-01-19
•
Expires: 1981-12-13
Abstract
No abstract record available.
Inventors
- 👤 Stern Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:26
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN AUXILIARY BACK FOR STUDIO AND LIKE CAMERAS TO ADAPT SUCH CAMERAS TO SMALL FILM CONTAINED IN A FILM HOLDER, SAID AXILIARY BACK INCLUDING A SUPPORT MEMBER FOR ATTACHMENT TO THE BACK OF THE CAMERA AND HAVING A PICTURE OPENING SUBSTANTIALLY CENTRALLY THEREOF, AND A CARRIER MEMBER HAVING PIVOTAL CONNECTION WITH THE SUPPORT MEMBER AT A POINT SPACED FROM ONE SIDE OF THE PICTURE OPENING, SAID CARRIER MEMBER HAVING A VIEWING OPENING AND AN OPENING SEATING THE FILM HOLDER THEREOVER WITH SAID OPENINGS BEING EACH ARRANGED SYMMETRICALLY OF A PLANE PASSING RADIALLY THROUGH THE PIVOTAL CONNECTION
Claim 2
Dependent Claim
96 words
AN AUXILIARY BACK FOR STUDIO AND LIKE CAMERAS TO ADAPT SUCH CAMERAS TO SMALL FILM CONTAINED IN A FILM HOLDER, SAID AXILIARY BACK INCLUDING A SUPPORT MEMBER FOR ATTACHMENT TO THE BACK OF THE CAMERA AND HAVING A PICTURE OPENING SUBSTANTIALLY CENTRALLY THEREOF, AND A CARRIER MEMBER HAVING PIVOTAL CONNECTION WITH THE SUPPORT MEMBER AT A POINT SPACED FROM ONE SIDE OF THE PICTURE OPENING, SAID CARRIER MEMBER HAVING A VIEWING OPENING AND AN OPENING SEATING THE FILM HOLDER THEREOVER WITH SAID OPENINGS BEING EACH ARRANGED SYMMETRICALLY OF A PLANE PASSING RADIALLY THROUGH THE PIVOTAL CONNECTION
References Cited (Backward Citations)
US1971435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |