US3417097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotational molding of large hollow objects
Assignee: Honeywell International Inc
•
Filing: 1966-03-29
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Granted: 1968-12-17
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Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Frank P Downing
- 👤 John M Kolyer
- 👤 John H Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:29
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/08; C08G69/14; C08G69/16; C08G69/18; B; B29; B29C; B29C41/00; B29C41/003; B29C41/02; B29C41/04; B29C41/06; B29C41/22; B29K; B29K2077/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3275733A
Cited
US3317646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |