Patent US2616632A successfully refreshed from Google Patents.
US2616632A
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Apparatus for dispensing sheet material in roll form
Assignee: American Linen Supply Co
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Filing: 1947-08-29
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Granted: 1952-11-04
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Expires: 1967-08-29
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Birr
- 👤 Frank G Steiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:45
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/38; A47K10/3836; B; B65; B65H; B65H35/00; B65H35/0006; A47K2010/3253
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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |