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US3076352A
Expired / Lapsed
US
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Gear members and method of producing same
Assignee: Individual
•
Filing: 1958-10-13
•
Granted: 1963-02-05
•
Expires: 1978-10-13
Abstract
No abstract record available.
Inventors
- 👤 Everett P Larsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:02
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49467; Y10T29/4948; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19907; Y10T74/19935; Y10T74/19949; Y10T74/19963
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A GEAR COMPRISING AN ANNULAR CASING OF METALLIC MATERIAL HAVING AN INNER SURFACE AND AN OUTER SURFACE, THE CASING HAVING A PLURALITY OF INWARDLY EXTENDING RIBS ON THE INNER SURFACE THEREOF, A LINER WITHIN THE CASING, THE LINER BEING OF A PLASTIC MATERIAL AND HAVING AN INNER SURFACE AND AN OUTER SURFACE, THERE BEING A METALLIC SUPPORT RING WITHIN THE PLASTIC MATERIAL, THE OUTER SURFACE OF THE LINER HAVING GROOVES THEREIN EXPOSING THE METALLIC SUPPORT RING, THE RADIAL RIBS OF THE CASING EXTENDING INTO THE GROOVES SO THAT THE RIBS FIRMLY ENGAGE THE METALLIC SUPPORT RING, THE INNER SURFACE OF THE LINER HAVING A PLURALITY OF TEETH.
Claim 2
Dependent Claim
107 words
A GEAR COMPRISING AN ANNULAR CASING OF METALLIC MATERIAL HAVING AN INNER SURFACE AND AN OUTER SURFACE, THE CASING HAVING A PLURALITY OF INWARDLY EXTENDING RIBS ON THE INNER SURFACE THEREOF, A LINER WITHIN THE CASING, THE LINER BEING OF A PLASTIC MATERIAL AND HAVING AN INNER SURFACE AND AN OUTER SURFACE, THERE BEING A METALLIC SUPPORT RING WITHIN THE PLASTIC MATERIAL, THE OUTER SURFACE OF THE LINER HAVING GROOVES THEREIN EXPOSING THE METALLIC SUPPORT RING, THE RADIAL RIBS OF THE CASING EXTENDING INTO THE GROOVES SO THAT THE RIBS FIRMLY ENGAGE THE METALLIC SUPPORT RING, THE INNER SURFACE OF THE LINER HAVING A PLURALITY OF TEETH.
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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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |