US2641082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drafting table
Assignee: Individual
•
Filing: 1950-05-17
•
Granted: 1953-06-09
•
Expires: 1970-05-17
Abstract
No abstract record available.
Inventors
- 👤 William R Stults
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:45
CPC Classifications
B; B43; B43L; B43L5/00; B43L5/007; B43L5/02; B43L5/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319563A
Cited
US1431834A
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US823597A
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US1465857A
Cited
US1681046A
Cited
US1609379A
Cited
US1815064A
Cited
US1829449A
Cited
US1896923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |