US3262595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift truck clamp attachment
Assignee: Johns Manville Corp
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Filing: 1963-09-27
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Granted: 1966-07-26
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Expires: 1983-09-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Donald P Seip
- 👤 Donald M Mackay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:10
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/183
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A CLAMPING DEVICE COR HANDLING A LOAD AND FOR USE WITH A LIFT TRUCK COMPRISING, (A) A PAIR OF SUBSTANTIALLY PARALLEL SPACED ARMS MOUNTED FOR MOVEMENT TOWARD AND AWAY FROM EACH OTHER, (B) MOTOR MEANS FOR MOVING THE ARMS, (C) A CLAMPING SURFACE EXTENDING TRANSVERSELY OF THE ARMS, (D) A THIRD ARM CONNECTING THE PAIR OF ARMS AND BEING MOUNTED FOR RECIPROCAL MOVEMENT TOWARD AND AWAY FROM THE CLAMPING SURFACE IN A DIRECTION SUBSTANTIALLY PARALLEL TO THE PAIR OF ARMS, (E) THE PAIR OF ARMS, THE THIRD ARM, AND THE CLAMPING SURFACE FORMING THE SOLE SUPPORT FOR A LOAD, (F) MOTOR MEANS FOR MOVING THE THIRD ARM, (G) THE THIRD ARM BEING COMPRISED OF A PLURALITY OF TELESCOPING SECTIONS, AND (H) MEANS ON THE DEVICE FOR CONNECTING THE DEVICE ADJACENT ONE END OF THE PAIR OF ARMS TO A LIFT TRUCK.
Claim 2
Dependent Claim
141 words
A CLAMPING DEVICE COR HANDLING A LOAD AND FOR USE WITH A LIFT TRUCK COMPRISING, (A) A PAIR OF SUBSTANTIALLY PARALLEL SPACED ARMS MOUNTED FOR MOVEMENT TOWARD AND AWAY FROM EACH OTHER, (B) MOTOR MEANS FOR MOVING THE ARMS, (C) A CLAMPING SURFACE EXTENDING TRANSVERSELY OF THE ARMS, (D) A THIRD ARM CONNECTING THE PAIR OF ARMS AND BEING MOUNTED FOR RECIPROCAL MOVEMENT TOWARD AND AWAY FROM THE CLAMPING SURFACE IN A DIRECTION SUBSTANTIALLY PARALLEL TO THE PAIR OF ARMS, (E) THE PAIR OF ARMS, THE THIRD ARM, AND THE CLAMPING SURFACE FORMING THE SOLE SUPPORT FOR A LOAD, (F) MOTOR MEANS FOR MOVING THE THIRD ARM, (G) THE THIRD ARM BEING COMPRISED OF A PLURALITY OF TELESCOPING SECTIONS, AND (H) MEANS ON THE DEVICE FOR CONNECTING THE DEVICE ADJACENT ONE END OF THE PAIR OF ARMS TO A LIFT TRUCK.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |