US2976779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pallet making machine and process
Assignee: CHARLES DREIFUS JR
•
Filing: 1956-12-03
•
Granted: 1961-03-28
•
Expires: 1976-12-03
Abstract
No abstract record available.
Inventors
- 👤 Hamilton Joseph Portola
- 👤 George C Burkhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:02
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/15; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US957159A
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US1245450A
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US1289607A
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US2017583A
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US2289855A
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US2282750A
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US2710566A
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US2708862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |