Patent US2982133A successfully refreshed from Google Patents.
Patent US2842440A successfully refreshed from Google Patents.
US2842440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making structural material by heat bonding wire filaments
Assignee: Individual
•
Filing: 1953-12-18
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Granted: 1958-07-08
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Expires: 1973-12-18
Abstract
No abstract record available.
Inventors
- 👤 Nachtman John Simon
- 👤 Bjorksten Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:06
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/001; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/1234
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
THE PROCESS OF PROVIDING A SHAPED BODY COMPRISING METAL WIRE FILAMENTS EXTENDING THERETHROUGH WHICH COMPRISES THE STEPS OF PROVIDING A PLURALITY OF METAL WIRE FILAMENTS .001" TO .010" IN DIAMETER COATED WITH AT LEAST TWO LAYERS .00001" TO .001" THICK EACH OF SAID LAYERS BEING AN NON-POWDERED CONTINUOUS SUBSTANTIALLY HOMOGENEOUS SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF METALS AND OXIDES THEREOF OF DIFFERENT COMPOSITION THAN SAID FILAMENT, COMPACTING A GROUP OF SAID FILAMENTS UNDER PRESSURE SUFFICIENTLY LOW TO PREVENT ELONGATION AND CROSSSECTIONAL DEFORMATION OF SAIE FILAMENTS AND WHILE MAINTAINING SUCH PRESSURE THEREON, APPLYING HEAT TO SAID COMPACTED MASS AT A GRADUALLY INCREASING RATE TO ALLOY SAID LAYERS WITH EACH OTHER TO THEREBY JOIN SAID FILAMENTS TOGETHER, SAID HEAT BEING APPLIED AT A RATE WHICH PREVENTS THE TEMPERATURE OF SAID COMPACTED MASS FROM EXCEEDING THE MELTING POINT OF ANY COMPONENT THEREOF.
Claim 2
Dependent Claim
140 words
THE PROCESS OF PROVIDING A SHAPED BODY COMPRISING METAL WIRE FILAMENTS EXTENDING THERETHROUGH WHICH COMPRISES THE STEPS OF PROVIDING A PLURALITY OF METAL WIRE FILAMENTS .001" TO .010" IN DIAMETER COATED WITH AT LEAST TWO LAYERS .00001" TO .001" THICK EACH OF SAID LAYERS BEING AN NON-POWDERED CONTINUOUS SUBSTANTIALLY HOMOGENEOUS SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF METALS AND OXIDES THEREOF OF DIFFERENT COMPOSITION THAN SAID FILAMENT, COMPACTING A GROUP OF SAID FILAMENTS UNDER PRESSURE SUFFICIENTLY LOW TO PREVENT ELONGATION AND CROSSSECTIONAL DEFORMATION OF SAIE FILAMENTS AND WHILE MAINTAINING SUCH PRESSURE THEREON, APPLYING HEAT TO SAID COMPACTED MASS AT A GRADUALLY INCREASING RATE TO ALLOY SAID LAYERS WITH EACH OTHER TO THEREBY JOIN SAID FILAMENTS TOGETHER, SAID HEAT BEING APPLIED AT A RATE WHICH PREVENTS THE TEMPERATURE OF SAID COMPACTED MASS FROM EXCEEDING THE MELTING POINT OF ANY COMPONENT THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |