US3329472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing units
Assignee: Ampep Industrial Products Ltd
•
Filing: 1964-08-10
•
Granted: 1967-07-04
•
Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Donnellan Gerald Lowe
- 👤 Delforce Cedric George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:30
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/04; E01D19/042; E01D19/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A STRUCTURAL BEARING UNIT COMPRISING A PAIR OF SPACED MEMBERS, SAID MEMBERS HAVING OPPOSED BEARING SURFACES, A MOVABLE PAD ELEMENT DISPOSED BETWEEN AND COACTING WITH THE BEARING SURFACES OF SAID MEMBERS WHEREBY SAID MEMBERS MAY MOVE PARALLEL OR ANGULARLY RELATIVE TO EACH OTHER WHEN SUBJECTED TO CERTAIN BEARING LOADS, AND MEANS SECURED TO SAID MEMBERS TO MAINTAIN THE MEMBERS IN A PREDETERMINED POSITION, SAID MEANS BEING MADE OF A SHEARABLE MATERIAL WHEREBY SAID MEANS WILL BREAK WHEN SAID CERTAIN BEARING LOADS ARE IMPOSED ON SAID MEMBERS.
Claim 2
Dependent Claim
86 words
A STRUCTURAL BEARING UNIT COMPRISING A PAIR OF SPACED MEMBERS, SAID MEMBERS HAVING OPPOSED BEARING SURFACES, A MOVABLE PAD ELEMENT DISPOSED BETWEEN AND COACTING WITH THE BEARING SURFACES OF SAID MEMBERS WHEREBY SAID MEMBERS MAY MOVE PARALLEL OR ANGULARLY RELATIVE TO EACH OTHER WHEN SUBJECTED TO CERTAIN BEARING LOADS, AND MEANS SECURED TO SAID MEMBERS TO MAINTAIN THE MEMBERS IN A PREDETERMINED POSITION, SAID MEANS BEING MADE OF A SHEARABLE MATERIAL WHEREBY SAID MEANS WILL BREAK WHEN SAID CERTAIN BEARING LOADS ARE IMPOSED ON SAID MEMBERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |