Patent US280830A successfully refreshed from Google Patents.
US2103003A
Expired / Lapsed
US
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Composition strip
Assignee: Individual
•
Filing: 1932-02-15
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Granted: 1937-12-21
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Expires: 1952-02-15
Abstract
No abstract record available.
Inventors
- 👤 Albert C Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:20
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/35; B29C44/352; B29K; B29K2007/00; B29K2105/00; B29K2105/04; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/24; Y10T428/24058; Y10T428/249921; Y10T428/249953; Y10T428/249975; Y10T428/249981
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) | 1940-12-20 | 1941-06-21 | 1941-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-12-20 | 1945-06-21 | 1945-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-12-20 | 1949-06-21 | 1949-12-21 | $7700.00 | Window Closed / Lapsed |