US2062699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burnishing apparatus
Assignee: Packard Motor Car Co
•
Filing: 1934-05-04
•
Granted: 1936-12-01
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Expires: 1954-05-04
Abstract
No abstract record available.
Inventors
- 👤 John M Christman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
B; B21; B21H; B21H5/00; B21H5/02; B21H5/022; B21H7/00; B21H7/18; B21H7/182; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T29/51; Y10T29/5104; Y10T29/5109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-12-01 | 1940-06-01 | 1940-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-01 | 1944-06-01 | 1944-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-01 | 1948-06-01 | 1948-12-01 | $7700.00 | Window Closed / Lapsed |