US2483916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and attachment for doped fabric
Assignee: RTX Corp
•
Filing: 1945-05-23
•
Granted: 1949-10-04
•
Expires: 1965-05-23
Abstract
No abstract record available.
Inventors
- 👤 Walter W Lysak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:28
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191328701A
Cited
US1331150A
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US1611031A
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US1901864A
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US1887691A
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US2053048A
Cited
GB438327A
Cited
US2045317A
Cited
US2166182A
Cited
US2291935A
Cited
US2349103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |