Patent US3481486A successfully refreshed from Google Patents.
US3481486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelving structure
Assignee: GEORGE R SQUIRES
•
Filing: 1967-10-20
•
Granted: 1969-12-02
•
Expires: 1987-10-20
Abstract
No abstract record available.
Inventors
- 👤 George R Squires
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:12
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B57/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1560436A
Cited
US2374658A
Cited
US3065860A
Cited
US3056507A
Cited
US3173385A
Cited
US3276403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |