US3157143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solder tip
Assignee: US Philips Corp
•
Filing: 1960-09-14
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Granted: 1964-11-17
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Hendrik Johannes Meerka Embden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:17
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A SOLDERING TIP HAVING AT ONE END AN ACTIVE SURFACE ADAPTED TO BE RUBBED AGAINST THE SURFACE OF A METAL WORKPIECE, SAID TIP COMPRISING AN ELONGATED CYLINDRICAL BODY CONSISTING OF A HOLLOW METAL TUBE FILLED WITH A COHERENT MASS OF WIRE EMBEDDED IN COPPER, SAID WIRE BEING ABRASIVE, SUBSTANTIALLY INSOLUBLE IN MOLTEN COPPER AND HAVING A MELTING POINT OF AT LEAST ABOUT 1200*C., THE ENDS OF SAID MASS OF WIRE EXTENDING THROUGH SAID ACTIVE SURFACE SO AS TO MAKE SAID SURFACE ABRASIVE.
Claim 2
Dependent Claim
82 words
A SOLDERING TIP HAVING AT ONE END AN ACTIVE SURFACE ADAPTED TO BE RUBBED AGAINST THE SURFACE OF A METAL WORKPIECE, SAID TIP COMPRISING AN ELONGATED CYLINDRICAL BODY CONSISTING OF A HOLLOW METAL TUBE FILLED WITH A COHERENT MASS OF WIRE EMBEDDED IN COPPER, SAID WIRE BEING ABRASIVE, SUBSTANTIALLY INSOLUBLE IN MOLTEN COPPER AND HAVING A MELTING POINT OF AT LEAST ABOUT 1200*C., THE ENDS OF SAID MASS OF WIRE EXTENDING THROUGH SAID ACTIVE SURFACE SO AS TO MAKE SAID SURFACE ABRASIVE.
References Cited (Backward Citations)
US120166A
Cited
US226066A
Cited
US246570A
Cited
US604569A
Cited
US918069A
Cited
US1238671A
Cited
US1552184A
Cited
US1760519A
Cited
US2140910A
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US2175899A
Cited
US2324802A
Cited
US2707324A
Cited
US2974369A
Cited
US2849312A
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US2791669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |