US2739840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet paper holder
Assignee: Individual
•
Filing: 1952-05-20
•
Granted: 1956-03-27
•
Expires: 1972-05-20
Abstract
No abstract record available.
Inventors
- 👤 Conrad A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:56
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/16; A47K10/18; A47K10/22; Y; Y10; Y10S; Y10S242/00; Y10S242/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US649062A
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US1113007A
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US1182072A
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US1504382A
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US1552082A
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US1683792A
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GB432381A
Cited
US2141314A
Cited
US2244804A
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US2293785A
Cited
US2351267A
Cited
GB603596A
Cited
US2650773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |