Patent US3197871A successfully refreshed from Google Patents.
US2048841A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1934-10-08
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Granted: 1936-07-28
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Expires: 1954-10-08
Abstract
No abstract record available.
Inventors
- 👤 John J Coyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:45
CPC Classifications
B; B41; B41C; B41C3/00; B41C3/02; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/31504; Y10T428/3167; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3618; Y10T442/3854; Y10T442/3911
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) | 1939-07-28 | 1940-01-27 | 1940-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-28 | 1944-01-27 | 1944-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-28 | 1948-01-27 | 1948-07-28 | $7700.00 | Window Closed / Lapsed |