Patent US3272549A successfully refreshed from Google Patents.
US3272549A
Expired / Lapsed
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Materials handling device
Assignee: General Electric Co
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Filing: 1965-01-13
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Granted: 1966-09-13
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Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 David A Nisula
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:58
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/02; B66C1/0231; B65; B65H; B65H3/00; B65H3/08; B65H3/0808; B65H3/0883; B66C1/0212; B66C1/0293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A SHEET MATERIALS HANDLING DEVICE COMPRISING A RESILIENT CUP MEMBER, AN APERTURE IN SAID CUP, MEANS ADAPTED TO CONNECT SAID APERTURE TO EVACULATING MEANS, AND AT LEAST ONE POINTED MEMBER RIGIDLY DEPENDING FROM WITHIN SAID CUP, EACH SAID MEMBER BEING DISPOSED FOR ITS POINT TO ENGAGE SHEET MATERIAL HELD TO SAID CUP BY ITS EVACUATION.
Claim 2
Dependent Claim
55 words
A SHEET MATERIALS HANDLING DEVICE COMPRISING A RESILIENT CUP MEMBER, AN APERTURE IN SAID CUP, MEANS ADAPTED TO CONNECT SAID APERTURE TO EVACULATING MEANS, AND AT LEAST ONE POINTED MEMBER RIGIDLY DEPENDING FROM WITHIN SAID CUP, EACH SAID MEMBER BEING DISPOSED FOR ITS POINT TO ENGAGE SHEET MATERIAL HELD TO SAID CUP BY ITS EVACUATION.
References Cited (Backward Citations)
US3084928A
Cited
US3152828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |