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US3028280A Expired / Lapsed US ⏱️ 0.0 years remaining

Base web and protective backing web combination

Assignee: Avery Products Corp
•
Filing: 1960-02-08
•
Granted: 1962-04-03
•
Expires: 1980-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Harry J Hoffman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:21
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/023; C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; Y; Y10; Y10T; Y10T156/00; Y10T156/11; Y10T156/1168; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49865; Y10T428/00; Y10T428/14; Y10T428/1471; Y10T428/24; Y10T428/24025; Y10T428/24355; Y10T428/24446; Y10T428/24479; Y10T428/24612; Y10T428/26; Y10T428/266

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2667436A Cited
US2755576A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-02 1965-10-02 1966-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-02 1969-10-02 1970-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-02 1973-10-02 1974-04-03 $7700.00 Window Closed / Lapsed

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