US3553929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retracting carriage mechanism
Assignee: Newfrey LLC
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Filing: 1968-12-13
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Granted: 1971-01-12
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Expires: 1988-12-13
Abstract
Abstract IN A PACKING MACHINE SHEREIN RELATIVELY SOFT RESILIENT COMPRESSIBLE ARTICLES TO BE PACKED, SUCH AS ROLLS OF TOWEL PAPER, ARE INTERMITTENTLY ADVANCED IN LINE AN DIN CONTACT WITH EACH OTHER, EACH OF THE ARTICLES IS OR MAY BE COMPRESSED OR TEMPORARILY DEFORMED TO SOME DEGREE OF CUMULATIVE PRESSURE EXERTED BY TE OTHER ARTICLES IN THE LINE. A CARRIAGE MECHANISM RECEIVES AND SEPARATES A LOAD-GROUP CONSISTING OF A PREDETERMINED NUMBER OF ARTICLES FROM THE LINE AND PERMITS EACH OF THE ARTICLES IN THE GROUP TO RELAX OR OTHERWISE RETURN TO ITS NORMAL SHAPED FREE OF LINE PRES- SURE INFLUENCE BEFORE THE LOAD-GROUP IS ELEVATED TO A COLLECTOR OR ACCUMULATOR AREA.
Inventors
- 👤 Albert P Revicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:18
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/06; B65B35/00; B65B35/30; B65B35/50; B65B35/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |