US3347440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fastening tool having interchangeable components and driver blade
Assignee: ELECTRIC STAPLER CORP
•
Filing: 1965-09-09
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Granted: 1967-10-17
•
Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Norman R Doherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:52
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/10; B25C5/15; B25C5/16; B25C5/1637; B25C5/1641; B25C5/1658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
AN ELECTRICALLY POWERED TOOL FOR DRIVING ANY ONE OF A PLURALITY OF DIFFERENT WIDTH FASTENERS INTO A WORKPIECE, THE COMBINATION, WITH A HOUSING AND AN EXTERNALLY ENERGIZABLE SOLENOID HAVING AN ARMATURE PROVIDED WITH A CANTILEVERED ARM ENCLOSED IN THE HOUSING, OF: (A) A FASTENER DRIVER BLADE REMOVABLY SUPPORTED ON THE ARMATURE ARM OF THE SOLENOID, SAID DRIVER BLADE BEING DISPOSED ON THE OUTSIDE OF THE SOLENOID AND MOVABLE TOGETHER WITH THE ARMATURE; (B) A READILY REMOVABLE COMBINED FASTENER SUPPLY MAGAZINE AND HEAD HOUSING, SAID DRIVER BLADE BEING FULLY EXPOSED AND AVAILABLE FOR REMOVAL WHEN SAID MAGAZINE AND HEAD HOUSING ARE REMOVED; AND (C) MEANS TO RELEASABLY SECURED SAID COMBINATION MAGAZINE AND HEAD HOUSING TO THE TOOL HOUSING IN OPERATIVE RELATIONSHIP WITH SAID DRIVER BLADE.
Claim 2
Dependent Claim
124 words
AN ELECTRICALLY POWERED TOOL FOR DRIVING ANY ONE OF A PLURALITY OF DIFFERENT WIDTH FASTENERS INTO A WORKPIECE, THE COMBINATION, WITH A HOUSING AND AN EXTERNALLY ENERGIZABLE SOLENOID HAVING AN ARMATURE PROVIDED WITH A CANTILEVERED ARM ENCLOSED IN THE HOUSING, OF: (A) A FASTENER DRIVER BLADE REMOVABLY SUPPORTED ON THE ARMATURE ARM OF THE SOLENOID, SAID DRIVER BLADE BEING DISPOSED ON THE OUTSIDE OF THE SOLENOID AND MOVABLE TOGETHER WITH THE ARMATURE; (B) A READILY REMOVABLE COMBINED FASTENER SUPPLY MAGAZINE AND HEAD HOUSING, SAID DRIVER BLADE BEING FULLY EXPOSED AND AVAILABLE FOR REMOVAL WHEN SAID MAGAZINE AND HEAD HOUSING ARE REMOVED; AND (C) MEANS TO RELEASABLY SECURED SAID COMBINATION MAGAZINE AND HEAD HOUSING TO THE TOOL HOUSING IN OPERATIVE RELATIONSHIP WITH SAID DRIVER BLADE.
References Cited (Backward Citations)
US2143384A
Cited
US2332257A
Cited
US2931040A
Cited
US3035268A
Cited
US3037207A
Cited
FR1290830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |