US2772133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus for sheet material
Assignee: American Linen Supply Co
•
Filing: 1951-07-14
•
Granted: 1956-11-27
•
Expires: 1971-07-14
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Birr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:03
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/28
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |