Patent US2919010A successfully refreshed from Google Patents.
US2919010A
Expired / Lapsed
US
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Loading and unloading mechanism for production machines
Assignee: Individual
•
Filing: 1955-05-16
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Granted: 1959-12-29
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Expires: 1975-05-16
Abstract
No abstract record available.
Inventors
- 👤 Hautau Llewellyn Alwin
- 👤 Charles F Hautau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:21
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/04; B23Q7/048; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1993754A
Cited
US1975051A
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US1974837A
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US2554699A
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US2570660A
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US2692693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |