US2816303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mirror making apparatus
Assignee: W P Fuller & Co
•
Filing: 1951-10-26
•
Granted: 1957-12-17
•
Expires: 1971-10-26
Abstract
No abstract record available.
Inventors
- 👤 Klaar Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:30
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/06; C03C17/10; B; B08; B08B; B08B11/00; B08B11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1289260A
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US1817332A
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US1953352A
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US2272729A
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US2321179A
Cited
US2542205A
Cited
US2525166A
Cited
US2525178A
Cited
US2563224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |