US3463637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water disintegrable lead shot
Assignee: Dow Chemical Co
•
Filing: 1966-08-26
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Granted: 1969-08-26
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 George S Foerster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:09
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/04; F42B7/046; B; B22; B22F; B22F9/00; C; C22; C22C; C22C11/00; C22C11/02; Y; Y10; Y10S; Y10S75/00; Y10S75/953
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) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |