US3126583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacture of containers obtained
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:23
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B29C51/04; B29C51/10; B29C67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AN APPARATUS FOR MANUFACTURING CONTAINERS BY DEEP DRAWING FROM A SYNTHETIC THERMOPLASTIC SHEET, COMPRISING A ROTATABLE DRUM HAVING A PLURALITY OF CAVITIES IN THE PERIPHERY THEREOF HAVING THE SHAPE OF THE CONTAINERS TO BE FORMED AND ADAPTED TO SERVE AS DIES FOR THE FORMATION OF THE CONTAINERS, A DRIVE CONNECTED TO SAID DRUM AND HAVING A GENEVA GEAR FOR INTERMITTENTLY DRIVING SAID DRUM, MEANS FOR FEEDING SHEETING OVER THE SURFACE OF SAID DRUM, DRAW COMPLETING VACUUM MEANS CONNECTED TO SAID DRUM FOR FORMING A VACUUM IN AT LEAST ONE CAVITY IN ONE POSITION OF SAID DRUM, A DEEP DRAW INITIATING PISTON ADJACENT SAID DRUM AT SAID ONE POSITION AND HAVING A STROKE ONLY LONG ENOUGH SUCH THAT THE PISTON EXTENDS ONLY PART WAY INTO THE CAVITY AT SAID ONE POSITION, SAID DRAW INITIATING PISTON INITIATING THE DEEP DRAW AND THE
Claim 2
Independent Claim
140 words
AN APPARATUS FOR MANUFACTURING CONTAINERS BY DEEP DRAWING FROM A SYNTHETIC THERMOPLASTIC SHEET, COMPRISING A ROTATABLE DRUM HAVING A PLURALITY OF CAVITIES IN THE PERIPHERY THEREOF HAVING THE SHAPE OF THE CONTAINERS TO BE FORMED AND ADAPTED TO SERVE AS DIES FOR THE FORMATION OF THE CONTAINERS, A DRIVE CONNECTED TO SAID DRUM AND HAVING A GENEVA GEAR FOR INTERMITTENTLY DRIVING SAID DRUM, MEANS FOR FEEDING SHEETING OVER THE SURFACE OF SAID DRUM, DRAW COMPLETING VACUUM MEANS CONNECTED TO SAID DRUM FOR FORMING A VACUUM IN AT LEAST ONE CAVITY IN ONE POSITION OF SAID DRUM, A DEEP DRAW INITIATING PISTON ADJACENT SAID DRUM AT SAID ONE POSITION AND HAVING A STROKE ONLY LONG ENOUGH SUCH THAT THE PISTON EXTENDS ONLY PART WAY INTO THE CAVITY AT SAID ONE POSITION, SAID DRAW INITIATING PISTON INITIATING THE DEEP DRAW AND THE
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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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |