US3184850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp for pantograph arms
Assignee: Individual
•
Filing: 1962-04-27
•
Granted: 1965-05-25
•
Expires: 1982-04-27
Abstract
No abstract record available.
Inventors
- 👤 Frank A Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:40
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CLAMP FOR USE IN CONNECTING TOGETHER A PAIR OF INTERSECTING PANTOGRAPH ARMS, SAID CLAMP COMPRISING A PAIR OF CLAMPING MEMBERS EACH COMPRISING A PAIR OF OPPOSED ANGLE PIECES HAVING BACK FLANGES EXTENDING IN PARALLEL OVERLAPPING RELATION, AND A SIDE FLANGE INTEGRAL WITH EACH OF SAID BACK FLANGES AND EXTENDING SUBSTANTIALLY NORMAL THERETO, EACH PAIR OF ANGLE PIECES FORMING A CHANNEL LIKE STRUCTURE ADAPTED TO EMBRACE ONE ARM OF SAID PAIR OF INTERSECTING PANTOGRAPH ARMS, MEANS SWINGABLY CONNECTING EACH PAIR OF ANGLE PIECES TO EACH OTHER AND SAID CLAMPING MEMBERS TO EACH OTHER IN BACK TO BACK RELATION, AND UNRELEASABLE MEANS CARRIED BY SAID SIDE FLANGES FOR URGING SAID SIDE FLANGES INTO CONTACT WITH SAID PANTOGRAPH ARMS.
Claim 2
Dependent Claim
117 words
A CLAMP FOR USE IN CONNECTING TOGETHER A PAIR OF INTERSECTING PANTOGRAPH ARMS, SAID CLAMP COMPRISING A PAIR OF CLAMPING MEMBERS EACH COMPRISING A PAIR OF OPPOSED ANGLE PIECES HAVING BACK FLANGES EXTENDING IN PARALLEL OVERLAPPING RELATION, AND A SIDE FLANGE INTEGRAL WITH EACH OF SAID BACK FLANGES AND EXTENDING SUBSTANTIALLY NORMAL THERETO, EACH PAIR OF ANGLE PIECES FORMING A CHANNEL LIKE STRUCTURE ADAPTED TO EMBRACE ONE ARM OF SAID PAIR OF INTERSECTING PANTOGRAPH ARMS, MEANS SWINGABLY CONNECTING EACH PAIR OF ANGLE PIECES TO EACH OTHER AND SAID CLAMPING MEMBERS TO EACH OTHER IN BACK TO BACK RELATION, AND UNRELEASABLE MEANS CARRIED BY SAID SIDE FLANGES FOR URGING SAID SIDE FLANGES INTO CONTACT WITH SAID PANTOGRAPH ARMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |