Patent US3347440A successfully refreshed from Google Patents.
US3347440A
Expired / Lapsed
US
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Electric fastening tool having interchangeable components and driver blade
Assignee: ELECTRIC STAPLER CORP
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Filing: 1965-09-09
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Granted: 1967-10-17
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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 15:25
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)
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US2332257A
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US2931040A
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US3035268A
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US3037207A
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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 |