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Patent US2910154A successfully refreshed from Google Patents.
US2910154A
Expired / Lapsed
US
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Door frame assembly
Assignee: Individual
•
Filing: 1957-02-05
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Granted: 1959-10-27
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Expires: 1977-02-05
Abstract
No abstract record available.
Inventors
- 👤 Andrew B Hammitt
- 👤 Jr Herbert L Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:27
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/52; E06B1/526; E05; E05D; E05D5/00; E05D5/02; E05D5/0215; E05D5/0223; E05Y; E05Y2600/00; E05Y2600/60; E05Y2600/62; E05Y2600/628; E05Y2600/63; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |