US2613403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable window sash mounting
Assignee: WILLIAM C VAUGHAN
•
Filing: 1950-07-13
•
Granted: 1952-10-14
•
Expires: 1970-07-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Harve E Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:55
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/50; E06B3/5054; E06B3/5063; E06B3/34; E06B3/42; E06B3/44; E06B2003/4492
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2419425A
Cited
US1052576A
Cited
US2292273A
Cited
US2321554A
Cited
US2467511A
Cited
US2508781A
Cited
US2565747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |