Patent US2855377A successfully refreshed from Google Patents.
US2855377A
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Polyamide articles incorporating molybdenum disulphide
Assignee: Polymer Corp
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Filing: 1953-07-24
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Granted: 1958-10-07
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Expires: 1973-07-24
Abstract
No abstract record available.
Inventors
- 👤 Louis L Stott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:00
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/30; Y; Y10; Y10S; Y10S264/00; Y10S264/61
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A MACHINE PART MADE OF HIGH MELTING POLYAMIDE SELECTED FROM THE CLASS CONSISTING OF POLYHEXAMETHYLENE ADIPAMIDE, POLYHEXAMETHYLENE SEBACAMIDE AND POLYMER IZED EPSILON AMINOCAPROIC ACID, AND INCORPORATING FROM 0.25% TO 4.00% BY WEIGHT OF MOLYBDENUM DISULPHIDE CALCULATED ON THE WEIGHT OF POLYAMIDE, THE MOLYBDENUM DISULPHIDE BEING IN FINE ARTICLE FORM DISPERSED THROUGHTOUT THE POLYAMIDE.
Claim 2
Dependent Claim
53 words
A MACHINE PART MADE OF HIGH MELTING POLYAMIDE SELECTED FROM THE CLASS CONSISTING OF POLYHEXAMETHYLENE ADIPAMIDE, POLYHEXAMETHYLENE SEBACAMIDE AND POLYMER IZED EPSILON AMINOCAPROIC ACID, AND INCORPORATING FROM 0.25% TO 4.00% BY WEIGHT OF MOLYBDENUM DISULPHIDE CALCULATED ON THE WEIGHT OF POLYAMIDE, THE MOLYBDENUM DISULPHIDE BEING IN FINE ARTICLE FORM DISPERSED THROUGHTOUT THE POLYAMIDE.
References Cited (Backward Citations)
US2686155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |