US2501353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stocking
Assignee: Scott and Williams Inc
•
Filing: 1948-03-01
•
Granted: 1950-03-21
•
Expires: 1968-03-01
Abstract
No abstract record available.
Inventors
- 👤 Albert E Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:29
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/06; D04B1/22; D04B1/24; D04B1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE189951C
Cited
US2042149A
Cited
US2100861A
Cited
US2060882A
Cited
US2157116A
Cited
US2220781A
Cited
US2251268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |