Patent US2478021A successfully refreshed from Google Patents.
US2973273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sponge chewing gum and method of making the same
Assignee: Individual
•
Filing: 1959-02-11
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Granted: 1961-02-28
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Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Curtiss George Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:28
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/44; A23G9/46; A23G4/00; A23G4/18; A23G4/182
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A CONFECTIONERY PRODUCT COMPRISING CHEWING GUM HAVING A PLURALITY OF CAVITIES THEREBY FORMING A SPONGY MASS AND A CONFECTION EMBODIED IN SAID CAVITIES.
Claim 2
Dependent Claim
23 words
A CONFECTIONERY PRODUCT COMPRISING CHEWING GUM HAVING A PLURALITY OF CAVITIES THEREBY FORMING A SPONGY MASS AND A CONFECTION EMBODIED IN SAID CAVITIES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |