Patent US2184020A successfully refreshed from Google Patents.
US1514352A
Expired / Lapsed
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Method and means of mounting lenses
Assignee: Individual
•
Filing: 1921-07-06
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Granted: 1924-11-04
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Expires: 1941-07-06
Abstract
No abstract record available.
Inventors
- 👤 Taylor William
- 👤 Warmisham Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:55
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/02; G02B7/04; Y; Y10; Y10S; Y10S359/00; Y10S359/90; Y10T; Y10T29/00; Y10T29/51; Y10T29/5168; Y10T29/5173; Y10T29/518; Y10T82/00; Y10T82/10; Y10T82/25; Y10T82/2531; Y10T82/2541; Y10T82/2543; Y10T82/2572; Y10T82/2574
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) | 1927-11-04 | 1928-05-05 | 1928-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-11-04 | 1932-05-05 | 1932-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-11-04 | 1936-05-05 | 1936-11-04 | $7700.00 | Window Closed / Lapsed |