Patent US4316332A successfully refreshed from Google Patents.
US3049263A
Expired / Lapsed
US
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Snap-on container cap lock
Assignee: SPRA LOK CORP
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Filing: 1959-11-06
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Granted: 1962-08-14
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Expires: 1979-11-06
Abstract
No abstract record available.
Inventors
- 👤 Sigmund E Edelstone
- 👤 Manley K Hardison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:00
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/40; B65D55/00; B65D55/02; B65D55/06; B65D55/08; B65D55/0881; Y; Y10; Y10S; Y10S220/00; Y10S220/915; Y10T; Y10T292/00; Y10T292/20; Y10T292/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US872379A
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US1161445A
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US1176828A
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US1062532A
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FR717476A
Cited
GB404496A
Cited
US2106003A
Cited
US2215076A
Cited
US2183049A
Cited
FR1157189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |