Patent US4071008A successfully refreshed from Google Patents.
US3014580A
Expired / Lapsed
US
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Tabs for attachment to ring-binder leaves, and means for mounting the same
Assignee: BRODART IND Inc
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Filing: 1958-03-05
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Granted: 1961-12-26
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Expires: 1978-03-05
Abstract
No abstract record available.
Inventors
- 👤 Brody Arthur
- 👤 George H Erb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:36
CPC Classifications
B; B42; B42F; B42F21/00; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |