Patent US4825780A successfully refreshed from Google Patents.
Patent US3322663A successfully refreshed from Google Patents.
Patent US3304928A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3304928A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary trap magazine with two-stage target feed

Assignee: Individual
•
Filing: 1964-03-31
•
Granted: 1967-02-21
•
Expires: 1984-03-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George H Darrell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 21:27
CPC Classifications
F; F41; F41J; F41J9/00; F41J9/16; F41J9/18; F41J9/30

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 123 words
A TARGET TRAP HAVING A ROTARY THROWING ARM AND A TURRET ROTATABLE ABOUT AN AXIS OFFSET WITH RESPECT TO THE AXIS OF THE THROWING ARM AND CARRYING A SERIES OF TARGET STACKS, TARGET-GRIPPING MEANS CARRIED BY THE TURRET AND ARRANGED TO BE AUTOMATICALLY RELEASED WHEN A TARGET STACK IS PRESENTED BY THE TURRET IN LINE WITH THE AXIS OF THE THROWING ARM, MEANS FOR SUPPORTING AN AUXILIARY STACK IN LINE WITH AND BETWEEN A TURRET STACK AND THE THROWING ARM, MEANS FOR DELIVERING TARGETS FROM THE TURRET STACK TO THE AUXILIARY STACK, AND SEPARATE GRIPPING MEANS FOR THE LOWERMOST TARGET OF THE AUXILIARY STACK ARRANGED TO BE INTERMITTENTLY RELEASED FOR THE TRANSFER OF SUCCESSIVE TARGETS FROM THE AUXILIARY STACK TO THE THROWING ARM.

References Cited (Backward Citations)

US1293075A Cited
US2171623A Cited
US2310746A Cited
US2603203A Cited
US2670727A Cited
US2711726A Cited
US2925812A Cited
US3119383A Cited
US3108582A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag