US2028223A
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US
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Assignee: CLAYTON AND LAMBERT MANUFACTURING Co
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Filing: 1933-04-17
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Granted: 1936-01-21
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Expires: 1953-04-17
Abstract
No abstract record available.
Inventors
- 👤 Charles F Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:22
CPC Classifications
B; B62; B62D; B62D43/00; B62D43/005; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/087; Y10T292/0871; Y10T292/0875; Y10T70/00; Y10T70/30; Y10T70/333; Y10T70/342; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5089; Y10T70/5889; Y10T70/5982; Y10T70/5987; Y10T70/5991
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) | 1939-01-20 | 1939-07-22 | 1940-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-01-20 | 1943-07-22 | 1944-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-01-20 | 1947-07-22 | 1948-01-21 | $7700.00 | Window Closed / Lapsed |