US2938233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pellet formation
Assignee: G & A Lab Inc
•
Filing: 1955-09-21
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Granted: 1960-05-31
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Expires: 1975-09-21
Abstract
No abstract record available.
Inventors
- 👤 Nack Herman
- 👤 George F Sachsel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:01
CPC Classifications
B; B29; B29B; B29B9/00; B29B9/16; A; A61; A61J; A61J3/00; A61J3/005; B01; B01F; B01F23/00; B01F23/50; B01F23/565; B01F23/566; B01F27/00; B01F27/60; B01F27/62; B01F33/00; B01F33/40; B01F33/404; B01J; B01J2/00; B01J2/02; B01J2/04; B01J37/00; B01J37/0009; B01F27/05; B01F27/11; B01F27/114; B01F27/1144; B01F33/80; B01F33/836; B01F33/8363; B29B2009/163; B29B2009/166; Y; Y10; Y10S; Y10S264/00; Y10S264/51; Y10S425/00; Y10S425/101; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
Claims Analysis
Total Claims: 0
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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) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |