US3063844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chewing gum base
Assignee: Kanegafuchi Spinning Co Ltd
•
Filing: 1961-05-29
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Granted: 1962-11-13
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Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Meguro Seitaro
- 👤 Ozawa Toshio
- 👤 Yasuhara Tomoo
- 👤 Sukegawa Shigeru
- 👤 Shiobara Tadashi
- 👤 Yoshihara Yasuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:13
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/06; A23G4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A CHEWING GUM BASE CONSISTING ESSENTIALLY OF A COPOLYMER OF VINYL ACETATE AND 2-ETHYLHEXYLACRYLATE.
Claim 2
Dependent Claim
14 words
A CHEWING GUM BASE CONSISTING ESSENTIALLY OF A COPOLYMER OF VINYL ACETATE AND 2-ETHYLHEXYLACRYLATE.
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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |