Patent US939761A successfully refreshed from Google Patents.
US3472835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Schardinger dextrins
Assignee: AMF Inc
•
Filing: 1964-02-12
•
Granted: 1969-10-14
•
Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Sheldon A Buckler
- 👤 Rock F Martel
- 👤 Raymond J Moshy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:27
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/52; A23L2/64; A24; A24D; A24D3/00; A24D3/06; A24D3/061; C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0009; C08B37/0012; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2671779A
Cited
US2761247A
Cited
US2813797A
Cited
US2961439A
Cited
US2827452A
Cited
US2811516A
Cited
US2954372A
Cited
US3140184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |