US2560552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soldering gun
Assignee: CALIRI Manufacturing CO Inc
•
Filing: 1949-06-29
•
Granted: 1951-07-17
•
Expires: 1969-06-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Caliri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:13
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/03; B23K3/0315
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US466937A
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US750525A
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DE389309C
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US1505085A
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US2106439A
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FR838748A
Cited
US2244576A
Cited
US2405866A
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US2397348A
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US2476121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |