Patent US2994488A successfully refreshed from Google Patents.
US2994488A
Expired / Lapsed
US
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Roll material dispenser
Assignee: Individual
•
Filing: 1959-11-18
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Granted: 1961-08-01
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Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Yancy V Waddell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:52
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/38; A47K10/3836
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1379164A
Cited
US1414971A
Cited
US1522377A
Cited
US1557887A
Cited
US2154440A
Cited
US2661165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |