US3099116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag closing apparatus
Assignee: Individual
•
Filing: 1961-02-27
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Granted: 1963-07-30
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Leland H Platt
- 👤 John D Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:47
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/043; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
FLEXIBL BAG CLOSING APPARATUS COMPRISING; (A) MEANS FOR CONTINUOUSLY ADVANCING A SUCCESSION OF BAGS TO A CLOSING STATION, (B) MEANS FOR FEEDING AND ADVANCING TO SAID STATION A SUCCESSION OF FASTENERS INDIVIDUALLY APPLICABLE TO THE BAGS AND APERTURED TO RECEIVE THE BAG NECKS, EACH FASTENER APERTURE BEING ESSENTIALLY OF SLOT FORMATION HAVING AN ENLARGED INTERIOR AND AN OPEN MOUTH SO NARROW THAT A GATHERED BAG NECK I S COMPLETELY CONFINABLE IN SAID INTERIOR.
Claim 2
Dependent Claim
73 words
FLEXIBL BAG CLOSING APPARATUS COMPRISING; (A) MEANS FOR CONTINUOUSLY ADVANCING A SUCCESSION OF BAGS TO A CLOSING STATION, (B) MEANS FOR FEEDING AND ADVANCING TO SAID STATION A SUCCESSION OF FASTENERS INDIVIDUALLY APPLICABLE TO THE BAGS AND APERTURED TO RECEIVE THE BAG NECKS, EACH FASTENER APERTURE BEING ESSENTIALLY OF SLOT FORMATION HAVING AN ENLARGED INTERIOR AND AN OPEN MOUTH SO NARROW THAT A GATHERED BAG NECK I S COMPLETELY CONFINABLE IN SAID INTERIOR.
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |