US3398438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Napkin
Assignee: Individual
•
Filing: 1966-04-15
•
Granted: 1968-08-27
•
Expires: 1986-04-15
Abstract
No abstract record available.
Inventors
- 👤 Fried Louis
- 👤 Alan J Fried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:35
CPC Classifications
A; A41; A41B; A41B13/00; A41B13/10; A47; A47G; A47G11/00; A47G11/001; A47G11/002; A47G21/00; A47G21/16; A47G21/167; A41B2400/00; A41B2400/52; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102370A
Cited
US1782194A
Cited
US2030135A
Cited
US2009831A
Cited
US2518626A
Cited
US2803574A
Cited
US2902734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |