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US3088647A Expired / Lapsed US ⏱️ 0.0 years remaining

Packing pads

Assignee: Waldorf Paper Products Co
•
Filing: 1960-04-01
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Granted: 1963-05-07
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Expires: 1980-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 Harold G Zastrow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:53
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5047; B65D5/5054; B65D2585/00; B65D2585/68; B65D2585/6802

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A CUSHIONING PAD INCLUDING A PAIR OF PANELS OF PAPERBOARD FOLDABLY CONNECTED TOGETHER, A PAD BODY HAVING FLAT PARALLEL ENDS, AN APERTURE IN ONE OF SAID PANELS OF A SIZE TO SNUGLY ACCOMMODATE SAID PAD BODY WHEN THE ENDS OF THE PAD BODY ARE ON PLANES PARALLEL TO SAID ONE PANEL, SAID PAD BODY HAVING ONE END ENGAGING IN FACE CONTACT WITH THE OTHER SAID PANEL AND SAID ONE PANEL BEING AT AN ACUTE ANGLE TO SAID OTHER PANEL, WHEREBY SAID PAD BODY IS WEDGED IN SAID APERTURE.
Claim 2
Dependent Claim 88 words
A CUSHIONING PAD INCLUDING A PAIR OF PANELS OF PAPERBOARD FOLDABLY CONNECTED TOGETHER, A PAD BODY HAVING FLAT PARALLEL ENDS, AN APERTURE IN ONE OF SAID PANELS OF A SIZE TO SNUGLY ACCOMMODATE SAID PAD BODY WHEN THE ENDS OF THE PAD BODY ARE ON PLANES PARALLEL TO SAID ONE PANEL, SAID PAD BODY HAVING ONE END ENGAGING IN FACE CONTACT WITH THE OTHER SAID PANEL AND SAID ONE PANEL BEING AT AN ACUTE ANGLE TO SAID OTHER PANEL, WHEREBY SAID PAD BODY IS WEDGED IN SAID APERTURE.

References Cited (Backward Citations)

US2160221A Cited
GB697232A Cited
US2699866A Cited
US2724496A Cited
US2953339A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-06 1966-11-05 1967-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-06 1970-11-05 1971-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-06 1974-11-05 1975-05-07 $7700.00 Window Closed / Lapsed

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