US3075241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple hole spinning nozzle and process of manufacture
Assignee: Schiesser AG Germany
•
Filing: 1956-03-08
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Granted: 1963-01-29
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Expires: 1976-03-08
Abstract
No abstract record available.
Inventors
- 👤 Dietzsch Hans-Joachim
- 👤 Dietzsch Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:12
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/24; D01D5/247; D01D4/00; D01D4/02; D01D4/022; D01D5/28; D01D5/30; D01D5/34; Y; Y10; Y10S; Y10S264/00; Y10S264/26; Y10S425/00; Y10S425/049; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2933; Y10T428/2935; Y10T428/2973; Y10T428/2975
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
A MULTI-HOLE SPINNING NOZZLE COMPRISING A SUPPORTING BODY IN THE FORM OF A PLURALITY OF SIMILAR PARTS ARRANGED ADJACENT ONE ANOTHER IN AXIAL DIRECTION RELATIVE TO THE NOZZLE AND PROVIDING FREE SPACES BETWEEN THEM SERVING AS FEED CHAMBERS, SAID NOZZLE COMPRISING PLURAL NOZZLE BODIES SEALED THEREIN, THE NOZZLE TUBES OF SAID NOZZLE BODIES TELESCOPING INTO ONE ANOTHER ENDING AT ONE END IN A COMMON DISCHARGE PLANE AND AT THE OTHER END ENDING IN THEIR RESPECTIVE FEED CHAMBERS AND BEING INTEGRALLY JOINED AT, AT LEAST, ONE PART LOCATED THEREBETWEEN.
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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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |