Patent US2847709A successfully refreshed from Google Patents.
Patent US2637503A successfully refreshed from Google Patents.
US2637503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supply roll mounting means for dispensing cabinet
Assignee: American Linen Supply Co
•
Filing: 1950-10-04
•
Granted: 1953-05-05
•
Expires: 1970-10-04
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Birr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:06
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/38; B; B65; B65H; B65H35/00; B65H35/0006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |