Patent US2824924A successfully refreshed from Google Patents.
US1908142A
Expired / Lapsed
US
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Process and means for undercutting and sealing laminated glass or the like
Assignee: Individual
•
Filing: 1931-05-02
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Granted: 1933-05-09
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Expires: 1951-05-02
Abstract
No abstract record available.
Inventors
- 👤 Frank M Gregg
- 👤 Furman N Campbell
- 👤 Myatt Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:40
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10165; B32B17/10293; B32B17/10302; Y; Y10; Y10S; Y10S425/00; Y10S425/023
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) | 1936-05-08 | 1936-11-07 | 1937-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-08 | 1940-11-07 | 1941-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-08 | 1944-11-07 | 1945-05-09 | $7700.00 | Window Closed / Lapsed |