Patent US2702969A successfully refreshed from Google Patents.
US2702969A
Expired / Lapsed
US
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Mirror making apparatus
Assignee: W P Fuller & Co
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Filing: 1951-10-26
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Granted: 1955-03-01
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Expires: 1971-10-26
Abstract
No abstract record available.
Inventors
- 👤 Klaar Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:46
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/20; B24B7/22; B24B7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US451263A
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US492099A
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US550806A
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US620085A
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US1622880A
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US1685757A
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US1915323A
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US1853611A
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US2182276A
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US2200592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |