Patent US4863460A successfully refreshed from Google Patents.
US3449792A
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US
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Blow molding apparatus
Assignee: Marrick Manufacturing Co Ltd
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Filing: 1966-09-07
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Granted: 1969-06-17
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Expires: 1986-09-07
Abstract
No abstract record available.
Inventors
- 👤 Henry J Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:21
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/4205; B29C49/42093; B29C49/42101; B29C49/28; B29C49/28008; B29C49/4242; B29C49/4247; B29C49/64; B29C49/68; B29C2949/00; B29C2949/07; B29C2949/079; B29C2949/08; B29C49/42051; B29C49/42055; B29C49/42105; B29K; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/258
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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |