US3516937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sustained action detergent product containing encapsulated sodium tripolyphosphate
Assignee: Armour and Co
•
Filing: 1967-05-15
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Granted: 1970-06-23
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Julian R Story
- 👤 Aaron B Herrick
- 👤 Eric Jungermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:54
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0039; C11D1/00; C11D1/38; C11D1/52; C11D1/523; C11D1/65; C11D1/655; C11D1/66; C11D1/75; C11D17/0047; C11D17/0065; C11D17/0073; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/02; C11D1/12; C11D1/22; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3401123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |