Patent US3397508A successfully refreshed from Google Patents.
US3397508A
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US
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Thermoplastic packaging machine
Assignee: Total Packaging Inc
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Filing: 1965-08-06
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Granted: 1968-08-20
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Expires: 1985-08-06
Abstract
No abstract record available.
Inventors
- 👤 John H Stroop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:07
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/87; B29C66/876; B29C51/00; B29C51/18; B29C65/00; B29C65/02; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/20; B29C66/24; B29C66/242; B29C66/2424; B29C66/24243; B29C66/24244; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/82; B29C66/822; B29C66/8221; B29C66/8222; B29C66/8223; B29C66/8226; B29C66/82263; B29C66/8227; B29C66/83; B29C66/832; B29C66/8322; B29C66/834; B29C66/8351; B29C66/83541; B29C66/83543; B29C66/84; B29C66/843; B29C66/8432; B29C66/849; B29C66/90; B29C66/91; B29C66/912; B29C66/9121; B29C66/91211; B29C66/91212; B29C66/91213; B29C66/91231; B65; B65B; B65B9/00; B65B9/02; B65B9/04; B29C66/914; B29C66/9161; B29C66/98
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |