US2679913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article of manufacture and method of making same
Assignee: Individual
•
Filing: 1949-12-09
•
Granted: 1954-06-01
•
Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 Walter S Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:07
CPC Classifications
E; E05; E05B; E05B1/00; E05B1/0015; Y; Y10; Y10S; Y10S29/00; Y10S29/035; Y10T; Y10T29/00; Y10T29/49; Y10T29/49599; Y10T29/49826; Y10T29/49863; Y10T29/49865; Y10T403/00; Y10T403/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193434A
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US804843A
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US1165680A
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US1142820A
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US1693838A
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US1639159A
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US1919455A
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US1880571A
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US2129257A
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US2177191A
Cited
US2243549A
Cited
US2295075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |