US3434749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner connection especially for producing frames for windows and aquariums
Assignee: Individual
•
Filing: 1966-06-23
•
Granted: 1969-03-25
•
Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Willy Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:02
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/968; E06B3/9684; E06B3/9685; F; F16; F16B; F16B5/00; F16B5/06; Y; Y10; Y10T; Y10T403/00; Y10T403/16; Y10T403/1616
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US111128A
Cited
US1089360A
Cited
US2101349A
Cited
CH196935A
Cited
US2371493A
Cited
FR912176A
Cited
US2996159A
Cited
FR1286367A
Cited
US3200913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |