Patent US3401487A successfully refreshed from Google Patents.
US3401487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door frame and molding construction
Assignee: Acme Appliance Manufacturing Co
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Filing: 1966-11-28
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Granted: 1968-09-17
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Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Frank H Brandt
- 👤 Aguirre David
- 👤 Kenneth K Kellems
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:49
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/12; E06B1/18; E06B1/20; E06B1/52; E06B1/62; E06B1/64; E06B2001/622
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) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |