Patent US2472396A successfully refreshed from Google Patents.
US3486288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction of windows and the like
Assignee: ARTHUR F PYNE
•
Filing: 1967-10-27
•
Granted: 1969-12-30
•
Expires: 1987-10-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Pyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:52
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4681; E06B3/04; E06B3/06; E06B3/08; E06B3/20; E06B3/22; E06B3/36; E06B3/362
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2015447A
Cited
US2084103A
Cited
US3009549A
Cited
US3101820A
Cited
US3081851A
Cited
US3214873A
Cited
US3340663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |