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US3003207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sandwich holder
Assignee: Individual
•
Filing: 1958-06-23
•
Granted: 1961-10-10
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Powers Clell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:28
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/001; Y; Y10; Y10S; Y10S229/00; Y10S229/938; Y10T; Y10T24/00; Y10T24/14; Y10T24/1402; Y10T24/1406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140540A
Cited
US2228054A
Cited
US2268845A
Cited
US2547620A
Cited
US2678770A
Cited
GB715994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |