US2725607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wallboard trim
Assignee: ANGELES METAL TRIM Co
•
Filing: 1952-10-28
•
Granted: 1955-12-06
•
Expires: 1972-10-28
Abstract
No abstract record available.
Inventors
- 👤 John R Mummert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:15
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; E04F13/04; E04F13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1488727A
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US1542481A
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US1648336A
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US1737403A
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US1804564A
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US2041799A
Cited
US2686422A
Cited
US2593859A
Cited
US2643423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |