US3484325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sealing thermoplastic films
Assignee: Individual
•
Filing: 1966-07-13
•
Granted: 1969-12-16
•
Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 John M Pendleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:47
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/816; B29C66/8167; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/245; B29C66/004; B29C66/0042; B29C66/0044; B29C66/40; B29C66/41; B29C66/43; B29C66/814; B29C66/8141; B29C66/81427; B29C66/8145; B29C66/81457; B29C66/8161; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/83417; B29C66/84; B29C66/861; B29C66/90; B29C66/91; B29C66/912; B29C66/9121; B29C66/91211; B29C66/91212; B29C66/91213; B29C66/91216; B29C66/91231; B29C66/9131; B29C66/91311; B29C66/91313; B29C66/91317; B29C66/914; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/9161; B29C66/91641; B29C66/91651; B29C66/91653; B29C66/919; B29C66/96; B29C66/961; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0822; B29C66/70; B29C66/71; B29C66/812; B29C66/8122; B29C66/849; B29C66/93; B29C66/934; B29C66/93451; B29C66/939; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/10; B29K2023/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2643475A
Cited
US2675054A
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US3035630A
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US2987107A
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US3243487A
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US3283395A
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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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |