US3473278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall trim assemblies
Assignee: Gossen Corp
•
Filing: 1968-02-01
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Granted: 1969-10-21
•
Expires: 1988-02-01
Abstract
No abstract record available.
Inventors
- 👤 John M Gossen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:38
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/04; E04F19/0459; E04F19/0463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1317930A
Cited
FR1076735A
Cited
US2823951A
Cited
FR1248702A
Cited
US3201909A
Cited
US3228165A
Cited
US3286422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |