US3215065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuously operating press apparatus
Assignee: Weyerhaeuser Co
•
Filing: 1962-11-23
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Granted: 1965-11-02
•
Expires: 1982-11-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Neil Malarkey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:08
CPC Classifications
B; B30; B30B; B30B5/00; B30B5/04; B30B5/06; B27; B27D; B27D3/00; B27D3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN A PRESS, A MOVABLE BELT RUN ADAPTED TO TRANSPORT WORK THROUGH THE PRESS, PRESSURE-APPLYING MECHANISM POSITIONED BEHIND SAID BELT RUN AND INCLUDING NONTRAVELING LOW COEFFICIENT OF FRICTION-SURFACING MEANS OVER WHICH SAID BELT RUN SLIDES, SEALING MEANS BOUNDING SAID LOW COEFFICIENT OF FRICTIONSURFACING MEANS ON THE BACK OF SAID BELT RUN AND DEFINING WITH THE BACK SIDE OF THE BELT RUN A CHAMBER FOR HOLDING LUBRICANT, RECESSED CHANNELS IN SAID SURFACING MEANS AND WITHIN SAID CHAMBER EXTENDING TRANSVERSELY OF THE BELT RUN, AND PASSAGES WITHIN SAID CHAMBER EXTENDING LONGITUDINALLY OF SAID BELT RUN AND CONNECTING THE ENDS OF SAID CHANNELS.
Claim 2
Dependent Claim
100 words
IN A PRESS, A MOVABLE BELT RUN ADAPTED TO TRANSPORT WORK THROUGH THE PRESS, PRESSURE-APPLYING MECHANISM POSITIONED BEHIND SAID BELT RUN AND INCLUDING NONTRAVELING LOW COEFFICIENT OF FRICTION-SURFACING MEANS OVER WHICH SAID BELT RUN SLIDES, SEALING MEANS BOUNDING SAID LOW COEFFICIENT OF FRICTIONSURFACING MEANS ON THE BACK OF SAID BELT RUN AND DEFINING WITH THE BACK SIDE OF THE BELT RUN A CHAMBER FOR HOLDING LUBRICANT, RECESSED CHANNELS IN SAID SURFACING MEANS AND WITHIN SAID CHAMBER EXTENDING TRANSVERSELY OF THE BELT RUN, AND PASSAGES WITHIN SAID CHAMBER EXTENDING LONGITUDINALLY OF SAID BELT RUN AND CONNECTING THE ENDS OF SAID CHANNELS.
References Cited (Backward Citations)
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Cited
US2135763A
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US2560902A
Cited
US2729584A
Cited
US2981307A
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US2986083A
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |