US3103771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package filling and closing machine
Assignee: FR Hesser Maschinenfabrik AG
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Filing: 1961-06-08
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Granted: 1963-09-17
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Expires: 1981-06-08
Abstract
No abstract record available.
Inventors
- 👤 Grafingholt Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:54
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14; B65B51/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A PACKAGE FILLING AND CLOSING MACHINE COMPRISING AT LEAST ONE PACKAGE-EVACUATING CHAMBER INCLUDING A HEAD PIECE, HEAT SEALING JAWS MOUNTED ON SAID HEAD PIECE, A PACKAGE CARRIER SUSPENDED FROM SAID HEAD PIECE, A PACKAGE INSERTION HOLDER SUPPORTED BY SAID CARRIER, A BELL FOR AIRTIGHT APPLICATION AGAINST SAID HEAD PIECE, AND APPARATUS FOR AUTOMATICALLY POSITIONING A PACKAGE RELATIVE TO SAID HEAT SEALING JAWS COMPRISING AN ABUTMENT DEVICE FIXED RELATIVELY TO SAID HEAD PIECE, AND MEANS IN SAID CHAMBER BIASING A PACKAGE IN SAID HOLDER AGAINST SAID ABUTMENT DEVICE.
Claim 2
Dependent Claim
88 words
IN A PACKAGE FILLING AND CLOSING MACHINE COMPRISING AT LEAST ONE PACKAGE-EVACUATING CHAMBER INCLUDING A HEAD PIECE, HEAT SEALING JAWS MOUNTED ON SAID HEAD PIECE, A PACKAGE CARRIER SUSPENDED FROM SAID HEAD PIECE, A PACKAGE INSERTION HOLDER SUPPORTED BY SAID CARRIER, A BELL FOR AIRTIGHT APPLICATION AGAINST SAID HEAD PIECE, AND APPARATUS FOR AUTOMATICALLY POSITIONING A PACKAGE RELATIVE TO SAID HEAT SEALING JAWS COMPRISING AN ABUTMENT DEVICE FIXED RELATIVELY TO SAID HEAD PIECE, AND MEANS IN SAID CHAMBER BIASING A PACKAGE IN SAID HOLDER AGAINST SAID ABUTMENT DEVICE.
References Cited (Backward Citations)
US2235583A
Cited
US3006120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |