US2713896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casement windows
Assignee: Individual
•
Filing: 1950-08-14
•
Granted: 1955-07-26
•
Expires: 1970-08-14
Abstract
No abstract record available.
Inventors
- 👤 Myron M Kehne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:29
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/30; E06B3/308; E06B1/00; E06B1/04; E06B1/36; E06B3/32; E06B3/325; E06B3/34; E06B3/42; E06B3/46; E06B3/4609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US582029A
Cited
US864931A
Cited
US1364695A
Cited
US1750659A
Cited
US1887415A
Cited
US2379727A
Cited
US2389863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |