Patent US3171773A successfully refreshed from Google Patents.
US3171773A
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Disposable cellulosic products
Assignee: Riegel Textile Corp
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Filing: 1961-09-05
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Granted: 1965-03-02
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Expires: 1981-09-05
Abstract
No abstract record available.
Inventors
- 👤 Phillip W Estes
- 👤 Laurence R B Hervey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:32
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/505; A61F13/15203; A61F13/15211; D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/425; D04H1/4258; D04H1/70; D04H1/72; D21; D21H; D21H13/00; D21H13/02; D21H13/08; A61F13/45; A61F13/49; A61F2013/49068; A61F2013/49076; A61F13/53; A61F2013/530131; A61F2013/53016; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10T; Y10T428/00; Y10T428/249921; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464048A
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US2476293A
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US2600143A
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US2835551A
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US2788003A
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US2896626A
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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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |