Patent US2945269A successfully refreshed from Google Patents.
US2945269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double pane window structure
Assignee: Individual
•
Filing: 1956-04-02
•
Granted: 1960-07-19
•
Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 Domen Reymond James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:32
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US579460A
Cited
US919887A
Cited
US985800A
Cited
US2095892A
Cited
US2202694A
Cited
FR862325A
Cited
US2264187A
Cited
US2305957A
Cited
US2294295A
Cited
US2525717A
Cited
FR927205A
Cited
US2844197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |