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US2767736A
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Assignee: Individual
•
Filing: 1953-03-25
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Granted: 1956-10-23
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Expires: 1973-03-25
Abstract
No abstract record available.
Inventors
- 👤 Frank P Lackinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:00
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0421; F15; F15B; F15B1/00; F15B1/26; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86187; Y10T137/86212; Y10T137/86348
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1281548A
Cited
US1671391A
Cited
US1667728A
Cited
US1848986A
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FR860044A
Cited
US2440815A
Cited
US2577188A
Cited
US2480486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |