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Channel drill and bolt combination

Assignee: Individual
•
Filing: 1978-12-04
•
Granted: 1981-09-01
•
Expires: 1998-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Will M. Lassiter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:45
CPC Classifications
—

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 14 words
The ornamental design for a channel drill and bolt combination, as shown and described.

References Cited (Backward Citations)

US1630602A Cited
US3739682A Cited
US3699841A Cited
US3884117A Cited
US3738218A Cited
US3710676A Cited
US4028987A Cited
US3982464A Cited
US4034641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-08-31 1985-03-02 1985-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-08-31 1989-03-02 1989-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-08-31 1993-03-02 1993-09-01 $7700.00 Window Closed / Lapsed

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