Patent US3504473A successfully refreshed from Google Patents.
US3504473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite nailable molding strip
Assignee: GLASS LAB CO
•
Filing: 1968-03-15
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Granted: 1970-04-07
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Expires: 1988-03-15
Abstract
No abstract record available.
Inventors
- 👤 Victor Shanok
- 👤 Jesse P Shanok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:31
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US744537A
Cited
US2186684A
Cited
US2585285A
Cited
US3016590A
Cited
US3215026A
Cited
US3376683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |