US3234072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming and sealing packages
Assignee: MERCURY HEAT SEALING EQUIPMENT
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Filing: 1962-06-27
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Granted: 1966-02-08
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Expires: 1982-06-27
Abstract
No abstract record available.
Inventors
- 👤 Dreeben Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:01
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/223; B29C65/74; B29C65/745; B29C65/7453; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/00; B29C66/004; B29C66/0042; B29C66/0044; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/432; B29C66/4322; B29C66/80; B29C66/81; B29C66/812; B29C66/8122; B29C66/814; B29C66/8141; B29C66/81427; B29C66/81431; B29C66/818; B29C66/8182; B29C66/81821; B29C66/8187; B29C66/81871; B29C66/83; B29C66/834; B29C66/8351; B29C66/83541; B29C66/83543; B29C66/84; B29C66/849; B65; B65B; B65B51/00; B65B51/10; B65B51/26; B65B51/30; B65B51/303; B65B9/00; B65B9/10; B65B9/20; B65B9/213; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/133; B29C66/8181; B29C66/81811; B29C66/836; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899875A
Cited
US2712343A
Cited
US2751965A
Cited
US2743761A
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US2796913A
Cited
US3142602A
Cited
US3047991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |