Patent US2514933A successfully refreshed from Google Patents.
US2514933A
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Assignee: LIMA HAMILTON CORP
•
Filing: 1946-06-05
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Granted: 1950-07-11
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Expires: 1966-06-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Byerlein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:30
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/0058; B30B1/00; B30B1/26; B30B15/0029; B30B15/0035; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2151; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8824; Y10T83/8837; Y10T83/884; Y10T83/8841; Y10T83/8853; Y10T83/8858; Y10T83/8864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1920999A
Cited
US1788071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |