US2604158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning
Assignee: Carpenter Chemical Co
•
Filing: 1949-08-04
•
Granted: 1952-07-22
•
Expires: 1969-08-04
Abstract
No abstract record available.
Inventors
- 👤 Dorothy M Carpenter
- 👤 Willis L Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:25
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/16; E04B7/166; E04B7/163; E04F; E04F10/00; E04F10/08; E04F10/10; Y; Y10; Y10S; Y10S160/00; Y10S160/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US279835A
Cited
US573659A
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US1244215A
Cited
US2110725A
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US2158454A
Cited
US2135647A
Cited
US2207393A
Cited
US2242697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |