US2731056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded article
Assignee: Individual
•
Filing: 1953-04-14
•
Granted: 1956-01-17
•
Expires: 1973-04-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Anson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:39
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/03; Y; Y10; Y10S; Y10S220/00; Y10S220/903; Y10S292/00; Y10S292/02; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24686
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1771765A
Cited
US1668716A
Cited
US1683205A
Cited
US2035384A
Cited
US2115654A
Cited
US2570954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |