Patent US3028280A successfully refreshed from Google Patents.
US3028280A
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US
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Base web and protective backing web combination
Assignee: Avery Products Corp
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Filing: 1960-02-08
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Granted: 1962-04-03
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Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Harry J Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:12
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 |