US3367700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for closing of glass pane doors
Assignee: BONIFACIO de la CRUZ CARNICERO
•
Filing: 1966-02-21
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Granted: 1968-02-06
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Carnicero Bonifacio De La Cruz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:10
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0025; Y; Y10; Y10T; Y10T292/00; Y10T292/34; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5982; Y10T70/70; Y10T70/7441; Y10T70/7446; Y10T70/7458
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1054386A
Cited
US1569146A
Cited
US2709615A
Cited
US2739005A
Cited
FR1233113A
Cited
US3121261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |