Patent US2103743A successfully refreshed from Google Patents.
US2103743A
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US
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Sealed fastening device
Assignee: HOWARD L BITTER
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Filing: 1935-04-30
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Granted: 1937-12-28
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Expires: 1955-04-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Doty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:19
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/10; B60R13/105; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10S411/924; Y10S411/925; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T292/00; Y10T292/48; Y10T292/51
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) | 1940-12-27 | 1941-06-28 | 1941-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-12-27 | 1945-06-28 | 1945-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-12-27 | 1949-06-28 | 1949-12-28 | $7700.00 | Window Closed / Lapsed |